
The AirTAC Airtac BSED Clamping Double Acting Cylinder BSED100X1100S combines a double-rod ISO 15552 cylinder — a Ø25mm rod out BOTH ends for equal force both directions — with an integrated spring-applied, air-released ROD LOCK that holds up to 5500 N in either direction if air is lost. Ø100mm bore, 1100mm stroke, PT1/2 ports, G1/8 lock-release.
The AirTAC BSED100X1100S is a double-acting, double-rod ISO 15552 profile cylinder featuring an integrated spring-applied, air-released rod lock. Because the annulus area is identical on both sides, it delivers equal drive force in both directions—about 3681 N each way at 0.5 MPa and 5153 N at 0.7 MPa. A rod exits both ends, allowing rear-side tooling or a flag cam while resisting rotation.
The collet lock provides a bidirectional static holding force of 5500 N with zero live air, ensuring the load stays put if pressure drops or an E-stop trips. This 1100 mm stroke is a made-to-order non-standard length exceeding the 1000 mm standard maximum. The unit uses a PT1/2 cylinder port, a separate G1/8 lock-release port, and includes a magnet for CMSE reed or DMSE electronic sensors.
A rod exits both ends for symmetric force and back-rod tooling, and a spring clamps the collet so the Airtac BSED Clamping Double Acting Cylinder BSED100X1100S holds its position in both directions on air loss or E-stop. Apply 0.15–0.7 MPa to the G1/8 release port to unlock. Engage only after the rod has stopped (not a dynamic brake), and release only when both piston sides are pressure-balanced; allow ≥0.5 s for full release.
| Model | Airtac BSED Clamping Double Acting Cylinder BSED100X1100S |
|---|---|
| Series | BSED ISO 15552 double-rod rod-lock cylinder |
| Bore size | Ø100 mm |
| Stroke | 1100 mm |
| Static holding force | 5500 N |
| Cylinder port | PT1/2 |
| Lock-release port | G1/8 |
| Configuration | Double rod, double acting |
|---|---|
| Operating pressure | 0.15 – 0.7 MPa |
| Unlocking pressure | 0.15 – 0.7 MPa |
| Proof pressure | 1.5 MPa |
| Temperature | -20 to +70 °C |
| Speed range | 30 – 800 mm/s |
| Max stroke | Up to 1000 mm |
Specifications follow the official AirTAC BSED datasheet. Rod thread M20×1.5 both ends. Mounting (BSED): Basic, LB, FA, TC. Port options: PT (standard) / G (BSPP); lock-release port is G1/8.
| Pressure | Force (both directions) |
|---|---|
| 0.5 MPa | 3682 N |
| 0.7 MPa (max) | 5154 N |
| Max drive (@0.7 MPa) | 526 kgf |
A rod exits both ends, so force is equal on extend and retract. Drive force is separate from the 5500 N static lock holding force. Size with a safety margin.
| B | Rod-lock cylinder prefix. |
|---|---|
| SED | ISO 15552 double-rod double-acting body. |
| 100 | Bore size in mm. |
| ×1100 | Stroke length in mm. |
| -S | Optional built-in magnet for CMSE / DMSE sensor sensing. |
Thread: PT (blank) / G. Mounting (BSED): Basic, LB, FA, TC. Related: SED (double rod, no lock), BSE (single-rod rod lock). Sensors CMSE/DMSE fit magnetic BSED.
Provides 5500 N of static holding force without live air to secure vertical lifts, while the double-rod design maintains 5153 N of equal drive force for raising and lowering heavy jigs.
The 1100 mm stroke reaches across wide conveyors; the rear rod supports a flag cam for position sensing, and the fail-safe lock halts the load securely during air loss.
Equal both-way force is ideal for pressing and returning tooling, while the collet lock holds the mold rigidly in place during dwell cycles without continuous air consumption.
Select this 100 mm bore when you need symmetric both-way force and a 5500 N fail-safe hold. If your load requires less holding, the 80 mm bore offers 2268 N drive force at 0.5 MPa and a 3600 N static hold. For heavier demands, the 125 mm bore provides 5734 N at 0.5 MPa and an 8600 N hold. Always verify your load is under 5500 N.
At 1100 mm, this non-standard stroke requires careful guidance. Use external linear guides to prevent side-load bending on the extended rod. Engage the lock only after the rod stops, and release it only when both piston sides are pressure-balanced, allowing at least 0.5 seconds. To replace, match the 100 mm bore, 1100 mm stroke, PT thread, and -S magnet option.
Quick checklist
The double-rod design provides equal drive force in both directions: 3681 N at 0.5 MPa, 5153 N at 0.7 MPa, and a maximum drive of 525 kgf. The integrated fail-safe rod lock provides a separate bidirectional static holding force of 5500 N with no live air.
The lock is spring-applied and air-released via the separate G1/8 port. To release safely, pressure-balance both piston sides first, then apply 0.15-0.7 MPa to the release port and allow at least 0.5 seconds before moving. The lock is for static holding only, not dynamic braking.
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